<nav id="nav">
   	<ul class="nav_list">
        <li class=""><a ui-sref="dashboard" class="{{modal.curr1}}"><img ng-src="{{modal.imgUrl1}}"/><br />首页</a></li>
        <li class=""><a ui-sref="shop" class="{{modal.curr2}}"><img ng-src="{{modal.imgUrl2}}"/><br />商城</a></li>
        <li class=""><a ui-sref="my" class="{{modal.curr3}}"><img ng-src="{{modal.imgUrl3}}"/><br />我的</a></li>
    </ul>
</nav>